The sum of the deviations about the mean is always______________?

Related Mcqs:

Proportion becomes percentage when multiplied by___________?

A. 1/10 B. 1/1000 C. 1/100 D. 100...

If a distribution is abnormally tall and peaked, then is can be said that the distribution is_____________?

A. Leptokurtic B. Pyrokurtic C. Platykurtic D. Mesokurtic...

The mean deviation of the values, 18, 12, 15 is____________?

A. 6 B. Zero C. 3 D. 2...

The variance of 5 numbers is 10. If each number is divided by 2, then the variance of new numbers is______________?

A. 20 B. 5 C. 2.5 D. 5.5 E. 0...

In a frequency distribution the last cumulative frequency is 300, Median shall lie in____________?

A. 140th item B. 130th item C. 160th item D. 150th item...